| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.69 | USD | 20250918 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |